package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.Map;

@Mapper
public interface UserMapper {
    /**
     * 根据openid查询用户
     * @param openid
     * @return
     */
    @Select("select *from sky_take_out.user where openid=#{openid}")
    User getByOpenid(String openid);

    /**
     * 新增用户
     * @param user
     */
    void insert(User user);

    /**
     * 获取当前用户
     * @param userId
     * @return
     */
    @Select("select *from sky_take_out.user where id=#{userId}")
    User getById(Long userId);

    /**
     * 统计用户数量
     * @param map
     * @return
     */
    Integer userStatistics(Map map);



}
